SUPPLEMENTAL BALANCE SHEET INFORMATION - Accrued Expenses and Other (Details) - USD ($) $ in Thousands	Dec. 31, 2017	Dec. 31, 2016
Accrued expenses and other
Accrued property, sales and income taxes	$ 16,664	$ 11,171
Accrued salaries and benefits	8,556	10,802
Other accrued expenses at hotels	15,509	12,356
Acquired unfavorable leases	4,717	4,812
Accrued interest	1,958	1,655
Derivative financial instruments	190	1,118
Other	8,894	6,084
Total	$ 56,488	$ 47,998